Teams at Mariana Minerals

Serve as a strategic HR business partner and hands-on generalist supporting the full employee lifecycle. Advise leaders on compensation, performance, organizational design, and workforce planning. Manage HR operations (onboarding/offboarding, HRIS, policy, compliance), coach on employee relations and investigations, drive engagement programs, analyze workforce data, and help scale people programs to support growth and a high-performing culture.

The Process Engineer will oversee bioleaching columns and pilot-scale equipment, bridging R&D and operations to optimize processes for commercial mining.

Serve as a strategic HR Business Partner and hands-on generalist: advise leaders on compensation, performance, org design, and workforce planning; manage onboarding/offboarding and HRIS administration; coach on employee relations and investigations; drive engagement and talent development; analyze workforce data and scale HR processes.